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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 985 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.34² =
  2. 2.74² =
  3. 3.91² =
  4. 4.41² =
  5. 5.71² =
  6. 6.34² =
  7. 7.221² =
  8. 8.104² =
  9. 9.84² =
  10. 10.44² =
  11. 11.81² =
  12. 12.181² =
  13. 13.74² =
  14. 14.61² =
  15. 15.56² =
  16. 16.86² =
  17. 17.11² =
  18. 18.166² =
  19. 19.14² =
  20. 20.131² =
  21. 21.91² =
  22. 22.44² =
  23. 23.71² =
  24. 24.91² =
  25. 25.231² =
  26. 26.21² =
  27. 27.21² =
  28. 28.144² =
  29. 29.34² =
  30. 30.251² =
  31. 31.106² =
  32. 32.16² =
  33. 33.31² =
  34. 34.164² =
  35. 35.76² =
  36. 36.221² =
  37. 37.31² =
  38. 38.34² =
  39. 39.26² =
  40. 40.291² =

Answer key

  1. 1156
  2. 5476
  3. 8281
  4. 1681
  5. 5041
  6. 1156
  7. 48841
  8. 10816
  9. 7056
  10. 1936
  11. 6561
  12. 32761
  13. 5476
  14. 3721
  15. 3136
  16. 7396
  17. 121
  18. 27556
  19. 196
  20. 17161
  21. 8281
  22. 1936
  23. 5041
  24. 8281
  25. 53361
  26. 441
  27. 441
  28. 20736
  29. 1156
  30. 63001
  31. 11236
  32. 256
  33. 961
  34. 26896
  35. 5776
  36. 48841
  37. 961
  38. 1156
  39. 676
  40. 84681

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